1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DLS_IMPL_H 27 #define _SYS_DLS_IMPL_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/stream.h> 32 #include <sys/dls.h> 33 #include <sys/mac.h> 34 #include <sys/modhash.h> 35 #include <sys/kstat.h> 36 #include <net/if.h> 37 #include <sys/dlpi.h> 38 #include <sys/dls_soft_ring.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 typedef struct dls_multicst_addr_s dls_multicst_addr_t; 45 46 struct dls_multicst_addr_s { 47 dls_multicst_addr_t *dma_nextp; 48 uint8_t dma_addr[MAXMACADDRLEN]; 49 }; 50 51 typedef struct dls_link_s dls_link_t; 52 53 struct dls_link_s { 54 char dl_name[MAXNAMELEN]; 55 mac_handle_t dl_mh; 56 const mac_info_t *dl_mip; 57 mac_rx_handle_t dl_mrh; 58 mac_txloop_handle_t dl_mth; 59 uint_t dl_ref; 60 uint_t dl_macref; 61 mod_hash_t *dl_impl_hash; 62 krwlock_t dl_impl_lock; 63 uint_t dl_impl_count; 64 kmutex_t dl_promisc_lock; 65 uint_t dl_npromisc; 66 uint_t dl_nactive; 67 uint32_t dl_unknowns; 68 kmutex_t dl_lock; 69 }; 70 71 typedef struct dls_impl_s dls_impl_t; 72 typedef struct dls_head_s dls_head_t; 73 74 typedef struct dls_vlan_s { 75 char dv_name[IFNAMSIZ]; 76 uint_t dv_ref; 77 dls_link_t *dv_dlp; 78 uint16_t dv_id; 79 kstat_t *dv_ksp; 80 minor_t dv_minor; 81 t_uscalar_t dv_ppa; 82 zoneid_t dv_zid; 83 dls_impl_t *dv_impl_list; 84 } dls_vlan_t; 85 86 struct dls_impl_s { 87 dls_impl_t *di_nextp; 88 dls_head_t *di_headp; 89 dls_vlan_t *di_dvp; 90 mac_handle_t di_mh; 91 mac_notify_handle_t di_mnh; 92 const mac_info_t *di_mip; 93 krwlock_t di_lock; 94 uint16_t di_sap; 95 uint_t di_promisc; 96 dls_multicst_addr_t *di_dmap; 97 dls_rx_t di_rx; 98 void *di_rx_arg; 99 mac_resource_add_t di_ring_add; 100 const mac_txinfo_t *di_txinfo; 101 boolean_t di_bound; 102 boolean_t di_removing; 103 boolean_t di_active; 104 uint8_t di_unicst_addr[MAXMACADDRLEN]; 105 soft_ring_t **di_soft_ring_list; 106 uint_t di_soft_ring_size; 107 zoneid_t di_zid; 108 dls_impl_t *di_next_impl; 109 }; 110 111 struct dls_head_s { 112 dls_impl_t *dh_list; 113 uint_t dh_ref; 114 mod_hash_key_t dh_key; 115 }; 116 117 extern void dls_link_init(void); 118 extern int dls_link_fini(void); 119 extern int dls_link_hold(const char *, dls_link_t **); 120 extern void dls_link_rele(dls_link_t *); 121 extern void dls_link_add(dls_link_t *, uint32_t, dls_impl_t *); 122 extern void dls_link_remove(dls_link_t *, dls_impl_t *); 123 extern int dls_link_header_info(dls_link_t *, mblk_t *, 124 mac_header_info_t *); 125 extern int dls_mac_hold(dls_link_t *); 126 extern void dls_mac_rele(dls_link_t *); 127 128 extern void dls_mac_stat_create(dls_vlan_t *); 129 extern void dls_mac_stat_destroy(dls_vlan_t *); 130 131 extern void dls_vlan_init(void); 132 extern int dls_vlan_fini(void); 133 extern int dls_vlan_create(const char *, const char *, uint16_t); 134 extern int dls_vlan_destroy(const char *); 135 extern int dls_vlan_hold(const char *, dls_vlan_t **, boolean_t); 136 extern void dls_vlan_rele(dls_vlan_t *); 137 extern int dls_vlan_walk(int (*)(dls_vlan_t *, void *), void *); 138 extern dev_info_t *dls_vlan_finddevinfo(dev_t); 139 extern int dls_vlan_ppa_from_minor(minor_t, t_uscalar_t *); 140 extern int dls_vlan_rele_by_name(const char *); 141 extern minor_t dls_minor_hold(boolean_t); 142 extern void dls_minor_rele(minor_t); 143 extern int dls_vlan_setzoneid(char *, zoneid_t, boolean_t); 144 extern int dls_vlan_getzoneid(char *, zoneid_t *); 145 extern void dls_vlan_add_impl(dls_vlan_t *, dls_impl_t *); 146 extern void dls_vlan_remove_impl(dls_vlan_t *, dls_impl_t *); 147 148 extern void dls_init(void); 149 extern int dls_fini(void); 150 extern void dls_link_txloop(void *, mblk_t *); 151 extern boolean_t dls_accept(dls_impl_t *, mac_header_info_t *, 152 dls_rx_t *, void **); 153 extern boolean_t dls_accept_loopback(dls_impl_t *, mac_header_info_t *, 154 dls_rx_t *, void **); 155 156 #ifdef __cplusplus 157 } 158 #endif 159 160 #endif /* _SYS_DLS_IMPL_H */ 161